2 : Since the user can dynamically set the number of worker processes, if we start warming up the pool before they've chosen a number, we need to be able to add new processes to the pol
4 : In order to replace dead processes, we need to be able to replace the already existing processes
This enables several useful user-facing features.
2 : Since the user can dynamically set the number of worker processes, if we start warming up the pool before they've chosen a number, we need to be able to add new processes to the pol
4 : In order to replace dead processes, we need to be able to replace the already existing processes